728021278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{129403}}^1$

素因数の和:129531

約数の個数: 16

約数和(自身を含む): 1141343280

約数和(自身を除く): 413322002

約数列:

[1, 2, 29, 58, 97, 194, 2813, 5626, 129403, 258806, 3752687, 7505374, 12552091, 25104182, 364010639, 728021278]

約数ペア:

[(1, 728021278), (2, 364010639), (29, 25104182), (58, 12552091), (97, 7505374), (194, 3752687), (2813, 258806), (5626, 129403)]